1 files changed, 71 insertions, 0 deletions
diff --git a/audio.c b/audio.c
new file mode 100644
index 0000000..40d5ac2
--- /dev/null
+++ b/audio.c
@@ -0,0 +1,71 @@
+#include "audio.h"
+
+struct sound *
+find_sound(struct prge_context ctx, struct string name)
+{
+    for (i32 i = 0; i < cache.count; i++) {
+        struct sound *sound = sounds + i;
+        if (strings_equal(sound->name, name))
+            return sound;
+    }
+    return 0;
+}
+
+struct sound *
+load_sound(struct sound *sounds, struct sound new_sound)
+{
+    assert(sounds);
+
+    i32 i;
+    struct sound *sound;
+    for (i = 0; i < MAX_SOUNDS_LOADED; ++i) {
+        sound = sounds+i;
+        if (!sound->data)
+            break;
+    }
+
+    if (i == MAX_SOUNDS_LOADED) {
+        printf("warning: max sounds loaded\n");
+        return -1;
+    }
+
+    *sound = new_sound;
+
+    return i;
+}
+
+i32 enqueue_sound(struct sound_queue *queue, sound_queue_node_t *nodes, struct sound *sound)
+{
+    if (queue->count == MAX_SOUNDS_PLAYING)
+        return 0;
+
+    sound_queue_node_t *node;
+    for (i32 i = 0; i < MAX_SOUNDS_PLAYING; ++i) {
+        node = nodes+i;
+        if (!node->sound)
+            break;
+    }
+
+    node->sound = sound;
+
+    dllpushfront(queue->first, queue->last, node);
+
+    queue->count++;
+
+    return 1;
+}
+
+struct sound *dequeue_sound(struct sound_queue *queue)
+{
+    if (queue->count == 0)
+        return 0;
+
+    struct sound *sound = queue->first->sound;
+    queue->first->sound = 0;
+    dllremove(queue->first, queue->last, queue->first);
+    queue->count--;
+
+    return sound;
+}
+
+#endif